Head of a hammer



FIG. 1 is a perspective view of a head of a hammer, showing my newdesign;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a cross sectional bottom plan view thereof along line 7—7 inFIG. 2.

Wherein the broken lines are shown for illustrative purposes only andform no part of the claimed design.

The ornamental design for a head of a hammer, as shown and described.